Home / 937,851.76-1,294,089.24-555,816.88

Finding the Fourth Proportional to 937,851.76, 1,294,089.24 and 555,816.88

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Solution

The fourth proportional to 937,851.76, 1,294,089.24 and 555,816.88 is: 766,940.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,851.76 : 1,294,089.24 = 555,816.88 : x
  2. Step 2: Convert to fraction form
    937,851.76/1,294,089.24 = 555,816.88/x
  3. Step 3: Cross multiply
    937,851.76x = 1,294,089.24 × 555,816.88
  4. Step 4: Simplify right side
    937,851.76x = 719,276,643,818.37
  5. Step 5: Solve for x
    x = 719,276,643,818.37/937,851.76
  6. Step 6: Final answer
    x = 766,940.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.